108 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Irmo: Mr. Electric of Columbia, CR Score 93/100; 4.9★ from 747 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mister Sparky of Columbia, posts 24/7 hours; ranked #2 of 108.
Most-reviewed: Cassell Brothers Home Services, 6,521 Google reviews at 4.9★, the most of 108 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
108 Irmo electricians are ranked here by CR Score, from 8 published factors. 25 are open 24/7, 47 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 4.9★ across 108 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Electric of Columbia | 93 | 4.9★ (747) | Irmo | 24/7 | Overall |
| 2 | Mister Sparky of Columbia | 90 | 4.9★ (401) | West Columbia, 8 mi away | 24/7 | Emergencies |
| 3 | Cassell Brothers Home Services | 90 | 4.9★ (6,521) | Irmo | 24/7 | Most reviews |
| 4 | Carolina Conditions Heating Cooling Plumbing Electrical | 89 | 4.9★ (4,075) | Lexington, 8 mi away | 24/7 | — |
| 5 | Easy Electric LLC | 88 | 4.9★ (295) | Columbia, 13 mi away | 24/7 | — |
| 6 | Higginbotham's Electric LLC | 88 | 5.0★ (97) | Lake Murray of Richland, 9 mi away | 24/7 | — |
| 7 | Love Plumbing Air & Electrical: Plumbing, Drains, HVAC and Electrical Experts | 88 | 4.8★ (4,309) | West Columbia, 10 mi away | 24/7 | — |
| 8 | The Electric Man | 88 | 4.9★ (140) | West Columbia, 9 mi away | 24/7 | — |
| 9 | Palmetto Electric Group | 88 | 5.0★ (72) | Cayce, 9 mi away | 24/7 | — |
| 10 | Midland Air Service Experts | 87 | 4.9★ (6,227) | Lexington, 9 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 747 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Columbia, 8 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 401 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Irmo
Ranked #3 because of its Google rating and review volume: 4.9★ from 6,521 Google reviews, the most Google reviews on this list (6,521).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lexington, 8 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 4,075 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 13 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 295 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake Murray of Richland, 9 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 97 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Columbia, 10 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 4,309 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Columbia, 9 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 140 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cayce, 9 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 72 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lexington, 9 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 6,227 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 4 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cayce, 5 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Woodfield, 14 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake Murray of Richland, 12 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lexington, 15 mi away
Ranked #15 because of its Google rating and availability: 4.7★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lexington, 8 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 12 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Columbia, 11 mi away
Ranked #18 because of its Google rating and availability: 4.8★ from 767 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 11 mi away
Ranked #19 because of its Google rating and availability: 4.1★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 10 mi away
Ranked #20 because of its Google rating and availability: 4.7★ from 669 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lexington, 22 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 4 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 263 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanahan, 17 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Columbia, 10 mi away
Ranked #24 because of its Google rating and availability: 4.3★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 7 mi away
Ranked #25 because of its Google rating and availability: 4.6★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #27 to #31, in CR Score order; each links to its profile. We publish the top 31 of 108 ranked electricians here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 27 | Captain | 81 | 3.9★ (19) | 10 mi |
| 31 | Williams and Williams Electrical Service | 80 | 5.0★ (6) | 3 mi |
National price ranges in USD, not adjusted for Irmo. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Electrical panel upgrade | $518 | $1,347 | $2,193 | Per panel, installed; typical range of customer-reported jobs. US national range | October 2026 |
In South Carolina, South Carolina Contractor’s Licensing Board (LLR) licenses Mechanical contractor licenses for commercial work; residential specialty contractors register with the Residential Builders Commission.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 108 Irmo electricians on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Irmo data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |